(19)

(11)

EP 4 823 672 A1

(12)

(43) Date of publication: 21.10.2026 Bulletin 2026/43 (21) Application number: 24905075.8 (22) Date of filing: 16.12.2024

(51) International Patent Classification (IPC):  A61N 2/00(2006.01) A61B 5/369(2021.01) A61N 2/02(2006.01) G16H 10/00(2018.01) (52) Cooperative Patent Classification (CPC): G16H 10/60; A61N 2/006; A61N 2/02; G16H 20/30; G16H 40/67; G16H 20/40 (86) International application number: PCT/US2024/060386 (87) International publication number: WO 2025/129184 (19.06.2025 Gazette 2025/25)

(84) Designated Contracting States: AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC ME MK MT NL NO PL PT RO RS SE SI SK SM TR Designated Extension States: BA Designated Validation States: GE KH MA MD TN (30) Priority: 15.12.2023 US 202318542233 09.09.2024 US 202418828862 (71) Applicant: Ampa Inc. San Diego, California 92101 (US)	(72) Inventors: VAUGHN, Donald A. San Diego, California 92106 (US) DOWNAR, Jonathan A.S. Carrying Place, Ontario K0K 1L0 (CA) (74) Representative: Prinz & Partner mbB  Patent- und Rechtsanwälte Rundfunkplatz 2 80335 München 80335 München (DE)